Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Bohumil Adamec"'
Publikováno v:
Applied Sciences, Vol 14, Iss 4, p 1593 (2024)
In the paper, a novel design of a wideband power splitter for a four-element antenna array using two RF antiphase segments is proposed. Based on a detailed analysis of the power splitter circuit, an analytical model was set up in the MATLAB environme
Externí odkaz:
https://doaj.org/article/b045b0dab96b4308b78674f9d4514fd7
Autor:
Dagmar Pajdusakova, Bohumil Adamec
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 7, Iss 1 - 2, Pp 33-35 (2008)
This paper deals with Triple Play multimedia service and figures its architecture. Triple Play offers voice, video and data services together in one customer connection. There is offered IPTV (Internet Protocol Television) service within this service
Externí odkaz:
https://doaj.org/article/36ba3d3322f54b08b893c43c78da7fab
Autor:
Vladimir Hottmar, Bohumil Adamec
Publikováno v:
Journal of Electrical and Computer Engineering, Vol 2012 (2012)
This paper presents a mathematical description of Weighted Round Robin service strategy, on which basis all the perspective QoS tools that serve to manage congestion in converged packet networks work. On the basis of the presented mathematical model,
Externí odkaz:
https://doaj.org/article/f4c6c32ba57240a7955a5155abf36d3e
Autor:
Bohumil Adamec, Vladimír Wieser
Publikováno v:
Krízový Manažment. 19:5-10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b97ba73aa3bba6a4128a38db97b91dc
https://doi.org/10.26552/krm.c.2020.1.5-10
https://doi.org/10.26552/krm.c.2020.1.5-10
Autor:
Vladimír WIESER, Bohumil ADAMEC
Publikováno v:
Krízový Manažment. 18:62-69
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c3f23f312257ac6e604251c2ea1580a
https://doi.org/10.26552/krm.c.2019.2.62-69
https://doi.org/10.26552/krm.c.2019.2.62-69
Publikováno v:
Advances in Military Technology. 13:87-94
This article deals with ICT security and particularly the Denial of Service (DoS) executed on the application layer. The main objective of the article is to describe the original algorithm designed for timely detection of DoS application attacks and,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7026003661b7b83cdc13ac43828a7ec
https://doi.org/10.3849/aimt.01220
https://doi.org/10.3849/aimt.01220
Publikováno v:
2019 29th International Conference Radioelektronika (RADIOELEKTRONIKA).
In this research, the design and practical realization of microstrip Band-Stop (BS) filter using FR-4 substrate is presented. FR-4 is low-cost substrate with varying dielectric constant, especially at higher frequencies. Therefore, the measurement of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::488a5738b72627e38e15e4eb26183dc6
https://doi.org/10.1109/radioelek.2019.8733589
https://doi.org/10.1109/radioelek.2019.8733589
Publikováno v:
2019 29th International Conference Radioelektronika (RADIOELEKTRONIKA).
In this paper, design and practical realization of radio frequency (RF) bandpass filter (BPF) with center frequency 756MHz and -3dB bandwidth of 15MHz is presented. BPF is realized by discrete LC components. Each LC component used in BPF circuit has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0078f60447abd703d2549f64aea24458
https://doi.org/10.1109/radioelek.2019.8733480
https://doi.org/10.1109/radioelek.2019.8733480
Publikováno v:
2019 Conference on Microwave Techniques (COMITE).
In this paper, a development of novel microstrip bandpass filter (BPF) structure is presented using simple lumped element circuit composed from four capacitors and inductance transformer. The design of BPF is based on mathematical modelling of mentio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfa14fd6b7b7dbc942bfc2e9240e3c2d
https://doi.org/10.1109/comite.2019.8733513
https://doi.org/10.1109/comite.2019.8733513
Publikováno v:
2018 ELEKTRO.
In this paper, the analyzation and practical realization of RF microstrip band-stop filter using transmission line theory is presented. A simple measurement method has been used for determination of relative permittivity of dielectric substrate at gi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da14a3cbeff1cc4115bd63f0aa3a192d
https://doi.org/10.1109/elektro.2018.8398248
https://doi.org/10.1109/elektro.2018.8398248